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发明名称
OPTICAL RECORDING/REPRODUCTION DEVICE AND FOCAL POINT CONTROL METHOD
摘要
申请公布号
KR20050016276(A)
申请公布日期
2005.02.21
申请号
KR20047003194
申请日期
2004.03.03
申请人
发明人
分类号
G11B7/085;G11B7/09;(IPC1-7):G11B7/085;G11B7/125
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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